IYDS: Peer relationships
| Relevant LifeCourse Constructs | Year | 2002 | 2003 | 2004 | 2006 | 2007 | 2008 | 2010 | 2012 | 2014 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Wave | 1 | 2 | 3 | 4 | 5 | 6 | F1 | F2 | F3 | |
| Age | 9-16 years | 11-17 years | 11-16 years | 14-16 years | 15-17 years | 16-18 years | 17-24 years | 20-26 years | 22-28 years | |
| N | 2884 | 2884 | 1909 | 927 | 927 | 926 | 2872 | 2871 | 2870 | |
| Bullying | S:IYDS-B I | S:IYDS-B I | S:IYDS-B I | S:IYDS-CB I | S:IYDS-CB I | |||||
| Peer relationship | S:SSDP-DPII Pe S:SSCP-PR I S:CTC-IPP I S:RAS I 1 | S:SSDP-DPII Pe S:SSCP-PR I S:CTC-IPP I S:RAS I 1 | S:SSDP-DPII Pe S:SSDP-DPII IP S:SSCP-PR I S:CTC-IPP I S:RAS I | S:SSDP-DPII Pe S:SSDP-DPII IP S:SSCP-PR I S:CTC-IPP I S:RAS I | S:SSDP-DPII Pe S:SSDP-DPII IP S:SSCP-PR I S:CTC-IPP I S:RAS I | S:SSDP-DPII Pe S:SSDP-DPII IP S:CTC-IPP I S:RAS I | S:SSDP-DPII Pe S:CTC-IPP Pe S:SSDP-SN I | S:SSDP-DPII Pe S:CTC-IPP Pe S:SSDP-SN I | ||
| Victim of bullying | S:IYDS-Vic I | S:IYDS-Vic I | S:VAHWS-BV I | S:VAHWS-BV I S:IYDS-CV I | S:VAHWS-BV I S:IYDS-CV I | S:VAHWS-BV I S:IYDS-CV I | S:IYDS-Vic I S:IYDS-CV I | S:IYDS-Vic I S:IYDS-CV I | ||
Featured measurements
- CTC-IPP
- 
                                                        : CTC devised - Interaction with Prosocial Peers Item set
- IYDS-B
- 
                                                        : IYDS devised - Bullying Item
- IYDS-CB
- 
                                                        : IYDS devised - Cyber Bullying Item set
- IYDS-CV
- 
                                                        : IYDS devised - Cyber Victimization Item set
- IYDS-Vic
- 
                                                        : IYDS devised - Victimization Item
- RAS
- 
                                                        : Relational Aggression Scale
- SSCP-PR
- 
                                                        : SSCP devised - Peer Rewards Item set
- SSDP-DPII
- 
                                                        : SSDP devised - Deviant Peer Involvement and Interaction Scale
- SSDP-SN
- 
                                                        : SSDP devised - Social Network Item set
- VAHWS-BV
- 
                                                        : VAHWS devised - Bullying Victimization Item set
Notes
                                                    1 
                                                
                                        A subset of items used from this scale
Legend
- B
- = Biosample collected
- BA
- = Biosample analysis
- G
- = Grandparent(s) completed questionnaire
- L
- = Data linkage
- N
- = Nurse completed questionnaire
- O
- = Observation or direct assessment
- Of
- = Offspring completed questionnaire
- P
- = Parent/guardian completed questionnaire
- Pe
- = Peer completed questionnaire
- R
- = Records abstraction
- S
- = Self (primary participant) completed questionnaire
- T
- = Teacher completed questionnaire
- X
- = Other source
- X F
- 
                                                = Pertains to father
- X Fam
- 
                                                = Pertains to family
- X G
- 
                                                = Pertains to grandparent(s)
- X I
- 
                                                = Pertains to primary participant
- X IP
- 
                                                = Pertains to partner
- X M
- 
                                                = Pertains to mother
- X O
- 
                                                = Pertains to offspring
- X P
- 
                                                = Pertains to parent/guardian(s)
- X Pe
- 
                                                = Pertains to peers
- X Si
- 
                                                = Pertains to sibling(s)
- X T
- 
                                                = Pertains to teacher(s)
- X X
- 
                                                = Pertains to other reportees
Metadata presented by LifeCourse provides a crucial first step in understanding the available data across studies. It does not take the place of detailed study documentation, which should always be consulted during design and analysis.
 
                         
                         
                        